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Case Lawsuit Title
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Case / Trial ID Number
Jurisdiction Code
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us
in
upc
eu
Category
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Zhuhai CosMX Battery Co., Ltd.
Respondent / Defendant
Ningde Amperex Technology Ltd.
Dispute Summary
Ningde Amperex Technology seeks to overturn the PTAB’s decision to institute an IPR filed by battery maker Zhuhai CosMX, arguing the Board relied on impermissible expert testimony and ignored teaching‑away prior art.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
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